import numpy as np
import matplotlib.pyplot as plot
import pandas as pd

filename = "weight-height.csv"
weight_heigt = pd.read_csv(filename)
print(weight_heigt.head())
print(weight_heigt.Height.mean())
print(weight_heigt.Weight.mean())
print(weight_heigt.groupby('Gender').mean())
#weight_heigt.Height.hist()
#plot.show()
#weight_heigt.Weight.hist()
#plot.show()
plot.scatter(weight_heigt.Height,weight_heigt.Weight,alpha=0.1)
plot.show()